Vehicle assist device



FIG. 1 is a front, left, top perspective view of a vehicle assist device showing our design therefor;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a vehicle assist device, as shown and described. 